How has nursing practice evolved over time? Discuss the key leaders and historical events that have influenced the

1. How has nursing practice evolved over time? Discuss the key leaders and historical events that have influenced the advancement of nursing, nursing education, and nursing roles that are now part of the contemporary nursing profession. ( 250 words, 3 paragraphs, 3 references).

2. Discuss the difference between a nursing conceptual model and a nursing theory. Select a nursing theory and provide a concise summary of it. Provide an example in nursing practice where the nursing theory you selected would be effective in managing patient care. ( 250 words, 3 paragraphs, 3 references).

3.Nursing theories are tested and systematic ways to implement nursing practice. Select a nursing theory and its conceptual model. Prepare a 10‐15 slide PowerPoint in which you describe the nursing theory and its conceptual model and demonstrate its application in nursing practice. Include the following:

1. Present an overview of the nursing theory. Provide evidence that demonstrates support for the model's efficacy in nursing practice. Explain how the theory proves the conceptual model.
2. Explain how the nursing theory incorporates the four metaparadigm concepts.
3. Provide three evidence‐based examples that demonstrate how the nursing theory supports nursing practice. Provide support and rationale for each.

You are required to cite a minimum of three sources to complete this assignment. Sources must be appropriate for the assignment and relevant to nursing practice.  

Refer to the resource, "Creating Effective PowerPoint Presentations," located in the Student Success Center, for additional guidance on completing this assignment in the appropriate style.

While APA style is not required for the body of this assignment, solid academic writing is expected, and documentation of sources should be presented using APA formatting guidelines, which can be found in the APA Style Guide, located in the Student Success Center.

This assignment uses a rubric. Please review the rubric prior to beginning the assignment to become familiar with the expectations for successful completion.